Numerous sources (and much better explanations of China's precarious financial situation) are in this post http://chovanec.wordpress.com/2011/12/24/china-data-part-1a-... It's a blog by an American economist who teaches at Tsinghua University, the top ranking school in China.
This sort of news is particularly distressing to hear as the bubble is only beginning to burst: "A source at a state-owned property firm in one provincial capital told Caixin that local agencies don't have enough money to cover basic healthcare costs or pay teachers." http://english.caixin.com/2011-12-19/100339928.html